BE617918A - Ligne de retard ultrasonore - Google Patents

Ligne de retard ultrasonore

Info

Publication number
BE617918A
BE617918A BE617918A BE617918A BE617918A BE 617918 A BE617918 A BE 617918A BE 617918 A BE617918 A BE 617918A BE 617918 A BE617918 A BE 617918A BE 617918 A BE617918 A BE 617918A
Authority
BE
Belgium
Prior art keywords
delay line
ultrasonic delay
ultrasonic
line
delay
Prior art date
Application number
BE617918A
Other languages
English (en)
Inventor
Herbert Leslie Hoover
Neil Douglas Van Dyke
Original Assignee
Corning Glass Works
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of BE617918A publication Critical patent/BE617918A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BE617918A 1958-11-17 1962-05-21 Ligne de retard ultrasonore BE617918A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774252A US3051915A (en) 1958-11-17 1958-11-17 Ultrasonic delay line

Publications (1)

Publication Number Publication Date
BE617918A true BE617918A (fr) 1962-09-17

Family

ID=25100691

Family Applications (1)

Application Number Title Priority Date Filing Date
BE617918A BE617918A (fr) 1958-11-17 1962-05-21 Ligne de retard ultrasonore

Country Status (2)

Country Link
US (1) US3051915A (fr)
BE (1) BE617918A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135270C (fr) * 1961-06-19
US3189686A (en) * 1961-08-18 1965-06-15 Baldwin Co D H Transducer and mounting for mechanical delay lines
US3259858A (en) * 1962-04-27 1966-07-05 Bell Telephone Labor Inc Nondispersive ultrasonic delay line using delay medium consisting of cubic symmetry crystal having particular orientation
FR2277430A1 (fr) * 1974-07-03 1976-01-30 Labo Electronique Physique Galette de microcanaux avec face d'entree des canaux arrondie et procede de fabrication
GB8427915D0 (en) * 1984-11-05 1984-12-12 Tsl Thermal Syndicate Plc Vitreous silica products

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785888A (en) * 1926-10-05 1930-12-23 George C Cox Glass purification
US2268823A (en) * 1939-01-18 1942-01-06 Telefunken Gmbh Method to diminish damping of crystals
BE479462A (fr) * 1945-01-29
US2859415A (en) * 1952-09-03 1958-11-04 Bell Telephone Labor Inc Ultrasonic acoustic wave transmission delay lines
DE1016416B (de) * 1953-11-24 1957-09-26 Jenaer Glas Schott Gen Veb Verfahren zur Herstellung von optischem Quarzglas
BE545590A (fr) * 1955-03-05

Also Published As

Publication number Publication date
US3051915A (en) 1962-08-28

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